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Physics
Physics
Problem
Object
A
A
A
has a mass of
3
kg
3\,\text{kg}
3
kg
and object
B
B
B
has a mass of
1
kg
1\,\text{kg}
1
kg
. If both objects have the same kinetic energy, what is the ratio of their speeds
v
B
:
v
A
v_{B}:v_{A}
v
B
:
v
A
? a)
3
:
1
3:1
3
:
1
b)
1
:
3
1:\sqrt{3}
1
:
3
c)
3
:
1
\sqrt{3}:1
3
:
1
d)
1
:
3
1:3
1
:
3
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